Altserver The Url To Download The Developer Disk Image Could Not Be Determined [work]

If you are on a beta iOS version, the real fix is patience. Once Apple releases the corresponding Xcode beta, AltServer will update within a few days.

AltServer needs a "Developer Disk Image" to mount on your device to enable Just-In-Time (JIT) compilation. The error occurs because: If you are on a beta iOS version, the real fix is patience